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diff --git a/3856/CH4/EX4.10/Ex4_10.sce b/3856/CH4/EX4.10/Ex4_10.sce
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+//Calculate the standard Enthalpy  for the reaction three Oxygen molecule givs two Ozone molecule
+
+//Example 4.10
+
+clc;
+
+clear;
+
+delrH298deg=285.4;  //standard enthalpy at 298 k in kJ mol^-1
+
+Cp1=29.4;  //molar heat capacity for O2 at constant pressur in J K^-1
+
+Cp2=38.2;  //molar heat capacity for O3 at constant pressur in J K^-1
+
+delCp=2*Cp2-3*Cp1;  //change in molar heat capacity for reaction in J K^-1
+
+T2=380;  //final temperature in K
+
+T1=298;  //initial temperature in K
+
+delT=T2-T1;  //change in temperature in K
+ 
+delrH380deg=((delCp*delT)/1000)+delrH298deg;  //standard Enthalpy for the reaction at 380 K in kJ mol^-1
+
+printf("Standard Enthalpy = %.1f kJ mol^-1",delrH380deg);
diff --git a/3856/CH4/EX4.10/Ex4_10.txt b/3856/CH4/EX4.10/Ex4_10.txt
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+ Standard Enthalpy = 284.4 kJ mol^-1
+\ No newline at end of file